# File lib/facter/operatingsystem/sunos.rb, line 7
      def get_operatingsystem
        output = Facter::Core::Execution.exec('uname -v')
        if output =~ /^joyent_/
          "SmartOS"
        elsif output =~ /^oi_/
          "OpenIndiana"
        elsif output =~ /^omnios-/
          "OmniOS"
        elsif FileTest.exists?("/etc/debian_version")
          "Nexenta"
        else
          "Solaris"
        end
      end